Gold Member Since 2017
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Hangzhou Lohand Biological Co., Ltd.

Refractometer, Car Antifreeze Liquid, Refractometers for Sale manufacturer / supplier in China, offering Hot Sale Low Price Antifreeze and Battery Fluid Detector (LH-B70), Ammonia Nitrogen / Total Phosphorus Meter Portable Water Quality Meter with Patent From Hangzhou Lohand (LH-NP2), Chemical Lab Equipment High Accuracy Multifunctgional Portable Water Quality Meter (LH-NP2) and so on.

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Supplier Homepage Product refractometer Hot Sale Low Price Antifreeze and Battery Fluid Detector (LH-B70)

Hot Sale Low Price Antifreeze and Battery Fluid Detector (LH-B70)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Ningbo, China
Production Capacity: 1000sets/Week
Payment Terms: T/T, Western Union, Paypal
Basic Info
  • Model NO.: LH-B70
  • Measuring Range: 0-70%
  • Material: Metal
  • Brand: Lohand
  • Transport Package: 1set / Box /Carton
  • Origin: China
  • Item Name: Refracometer
  • Resolution: 0.2
  • Color: Black
  • Trademark: Lohand
  • Specification: 40x40x160mm
  • HS Code: 90258000
Product Description


Refractometer produces different refractive indexes in the liquid with different concentration,this is the design principle of the product.Refractometer is an test instrument to test liquid by using light ray.

Refractometer is a precision optical instrument,featuring in simple use,accurate measurement,light weight,small volume and etc.

LH-B70Measuring rangeDivision valueFinenss
Battery fluid specific gravity1.10~1.400.2±0.2
Cleanout fluid0ºC~40ºC10ºC 

 Using method

1.Let the deviation prism point to the light, adjust the visual ring till the gage mark becomes clear.

2. Adjustment benchmark: Before using, pls keep the standard liquor (purified water), instrument and liquid under measurement at the same temperature.Open the cover plate and apply 1~2 drops of standard liquor onto the diviation prism, and then use hand to press the cover plate lightly to get a dividing line. Turn the calibration screw to coincide the dividing line with the benchmark (0%). The one for honey will be an exception.

Note: The instrument has been calibrated before delivering, you are allowed to use it directly.

3. Open the cover plate and use the soft rag to clear the surface of prism: apply 1~2 drops of liquid under measurement onto the deviation prism and close the cover plate to press lightly; afterwards read the relevant scale for dividing line; the reading will be the concentration value and destiny value of the liquid under measurement.

4. After measuring, use the wet rag to clean the prism and cover plate; when it becomes dry, please store the prism safely.


 Precautions & Maintance

 After using, please do not use the tap water to clean directly; Otherwise the water may go into the pipe of optical systerm.

 When using or maintaining, please handle with care and keep the surface of optical parts away from scratch or demage.

The instrument can only be stored in the environment where is dry, free of dirt and corroisive gas; otherwise the optical part will get moundly.

The prism that will be contacted with the object under measurement is an easily -consumed product, which can not be recovered, pls understand.

Users are required to follow the methods said above; If the instruments is demaged since misconduct or operation in error, we shall not bear the warranty responsibility.

* The instrument will be packaged into the special box, with the accessories (i.e.:Using Instruction For Use; Screwdriver, Suction pipe and lint)

*Warranty period: The product will enjoy the warranty of one year and maintenance for whole service life.


The normal package is carton box,it also can be packaged according to customers special request.
Hot Sale Low Price Antifreeze and Battery Fluid Detector (LH-B70)Hot Sale Low Price Antifreeze and Battery Fluid Detector (LH-B70)

Our Services: 
We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
Company Information: 

Hangzhou Lohand Biological Co.,Ltd is a professional company that manufactures and exports laboratory instruments and equipments.We have our own registered brand"LOHAND" and own factory,with strong R&D center,sales team,customer service team and QC team,which grows very fast and obtains good reputation in the markt.

Our major products include: Refractometer,Test paper,pH meter,Electrode,TDS meter,Salinity meter, DO meter,ORP meter,Conductivity meter,Turbidity meter,Color comparison tube,test kit etc.Most of the products have CE certificate.All products can be customized according to buyers' special requirements.

Hot Sale Low Price Antifreeze and Battery Fluid Detector (LH-B70)

Hot Sale Low Price Antifreeze and Battery Fluid Detector (LH-B70)

Hot Sale Low Price Antifreeze and Battery Fluid Detector (LH-B70)


Q1: Why choose us?
A: 1. We have our own factory with strong R&D center and QA team which can make sure your goods can be sent out on time and in superior quality. 
2. We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
3. We have purveyed customers with the lowest wholesale price.

Q2: How do you guarantee the quality?
A: One year's guarantee from date on B/L. Normally. If it's quality problem, we promise to return goods or funds.

Q3: Is OEM available?
A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.

Q4: Can we buy 1 pc for sample testing?
A: Yes, we are glad to send 1pc for quality testing if we have stock of the model you required.

Q5: How to deliver the goods for trial order or small order?
A : For small order, we prefer to choose international express, such as DHL, TNT, EMS which are faster and more convenient for customer. Also, we cooperate with an express agent that can give us a big discount for express fee which is much lower than that quoted by official. For the goods with detachable battery, the express fee can be lower down if the goods is sent out without battery.

Q6: What kind of payment your company accept?

Q7: If we have not found the model from website, what should we do?
A: Please email us with description and picture of the product, we research and develop new model every month, and some of them maybe have not been uploaded in website immediately. But If this is a
new products for us, we can develop it for you after get all detailed information about your product.



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Mr. Webber Li
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